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https://github.com/Atmosphere-NX/Atmosphere
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37 lines
885 B
C
37 lines
885 B
C
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#ifndef FUSEE_PACKAGE2_H
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#define FUSEE_PACKAGE2_H
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/* This is a library for patching Package2 prior to handoff to Exosphere. */
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#define MAGIC_PK21 (0x31324B50)
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#define PACKAGE2_SIZE_MAX 0x7FC000
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#define PACKAGE2_SECTION_MAX 0x3
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typedef struct {
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union {
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uint8_t ctr[0x10];
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uint32_t ctr_dwords[0x4];
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};
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uint8_t section_ctrs[4][0x10];
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uint32_t magic;
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uint32_t entrypoint;
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uint32_t _0x58;
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uint8_t version_max; /* Must be > TZ value. */
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uint8_t version_min; /* Must be < TZ value. */
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uint16_t _0x5E;
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uint32_t section_sizes[4];
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uint32_t section_offsets[4];
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uint8_t section_hashes[4][0x20];
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} package2_meta_t;
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typedef struct {
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uint8_t signature[0x100];
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union {
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package2_meta_t metadata;
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uint8_t encrypted_header[0x100];
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};
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} package2_header_t;
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void package2_patch(void *package2_address);
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#endif
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